Pith Number

pith:MLPZ2WLF

pith:2012:MLPZ2WLFYXBWGDBNJBQDB27ZXI

not attested not anchored not stored refs pending

A Search for Infrared Emission from Core-Collapse Supernovae at the Transitional Phase

Hidehiro Kaneda, Hideo Matsuhara, Itsuki Sakon, Keiichi Maeda, Ko Arimatsu, Masaomi Tanaka, Ryo Ohsawa, Takashi Onaka, Takaya Nozawa, Takehiko Wada

arxiv:1202.4203 v1 · 2012-02-20 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLPZ2WLFYXBWGDBNJBQDB27ZXI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:58:23.765611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62df9d5965c5c3630c2d486030ebf9ba3aa8591d26db21f97d63c944875ba181

Aliases

arxiv: 1202.4203 · arxiv_version: 1202.4203v1 · doi: 10.48550/arxiv.1202.4203 · pith_short_12: MLPZ2WLFYXBW · pith_short_16: MLPZ2WLFYXBWGDBN · pith_short_8: MLPZ2WLF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MLPZ2WLFYXBWGDBNJBQDB27ZXI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 62df9d5965c5c3630c2d486030ebf9ba3aa8591d26db21f97d63c944875ba181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6e6a7f2987a4d27d10a10c6233da5be5ec156f8d8d31b2ea93f7c606452359",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-20T01:03:33Z",
    "title_canon_sha256": "68e788c93fb172e46a02c7f76360e3c30533f24d27a6b4b9152ac37c342f658a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4203",
    "kind": "arxiv",
    "version": 1
  }
}